./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9c314d63250cd17d6a50b1f2df9a5a3ff1e733f7 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:24:18,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:24:18,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:24:18,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:24:18,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:24:18,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:24:18,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:24:18,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:24:18,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:24:18,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:24:18,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:24:18,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:24:18,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:24:18,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:24:18,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:24:18,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:24:18,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:24:18,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:24:18,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:24:18,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:24:18,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:24:18,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:24:18,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:24:18,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:24:18,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:24:18,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:24:18,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:24:18,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:24:18,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:24:18,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:24:18,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:24:18,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:24:18,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:24:18,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:24:18,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:24:18,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:24:18,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:24:18,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:24:18,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:24:18,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:24:19,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:24:19,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:24:19,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:24:19,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:24:19,015 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:24:19,015 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:24:19,015 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:24:19,015 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:24:19,015 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:24:19,015 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:24:19,015 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:24:19,016 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:24:19,016 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:24:19,016 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:24:19,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:24:19,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:24:19,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:24:19,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:24:19,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:24:19,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:24:19,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:24:19,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:24:19,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:24:19,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:24:19,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:24:19,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:24:19,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:24:19,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:24:19,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:24:19,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:24:19,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:24:19,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:24:19,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:24:19,019 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:24:19,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:24:19,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:24:19,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:24:19,020 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c314d63250cd17d6a50b1f2df9a5a3ff1e733f7 [2019-10-22 11:24:19,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:24:19,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:24:19,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:24:19,068 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:24:19,068 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:24:19,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2019-10-22 11:24:19,114 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan/data/d45a86b75/32752ecc39274628bd8d8a587f4859b7/FLAG0f9ab494a [2019-10-22 11:24:19,536 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:24:19,537 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2019-10-22 11:24:19,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan/data/d45a86b75/32752ecc39274628bd8d8a587f4859b7/FLAG0f9ab494a [2019-10-22 11:24:19,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan/data/d45a86b75/32752ecc39274628bd8d8a587f4859b7 [2019-10-22 11:24:19,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:24:19,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:24:19,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:19,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:24:19,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:24:19,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:19" (1/1) ... [2019-10-22 11:24:19,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de3efe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:19, skipping insertion in model container [2019-10-22 11:24:19,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:19" (1/1) ... [2019-10-22 11:24:19,575 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:24:19,622 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:24:19,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:19,967 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:24:20,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:20,114 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:24:20,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:20 WrapperNode [2019-10-22 11:24:20,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:20,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:20,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:24:20,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:24:20,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:20" (1/1) ... [2019-10-22 11:24:20,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:20" (1/1) ... [2019-10-22 11:24:20,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:20,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:24:20,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:24:20,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:24:20,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:20" (1/1) ... [2019-10-22 11:24:20,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:20" (1/1) ... [2019-10-22 11:24:20,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:20" (1/1) ... [2019-10-22 11:24:20,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:20" (1/1) ... [2019-10-22 11:24:20,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:20" (1/1) ... [2019-10-22 11:24:20,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:20" (1/1) ... [2019-10-22 11:24:20,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:20" (1/1) ... [2019-10-22 11:24:20,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:24:20,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:24:20,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:24:20,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:24:20,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:24:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:24:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:24:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:24:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:24:21,099 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:24:21,099 INFO L284 CfgBuilder]: Removed 114 assume(true) statements. [2019-10-22 11:24:21,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:21 BoogieIcfgContainer [2019-10-22 11:24:21,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:24:21,101 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:24:21,102 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:24:21,104 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:24:21,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:24:19" (1/3) ... [2019-10-22 11:24:21,106 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a91fe71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:24:21, skipping insertion in model container [2019-10-22 11:24:21,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:20" (2/3) ... [2019-10-22 11:24:21,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a91fe71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:24:21, skipping insertion in model container [2019-10-22 11:24:21,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:21" (3/3) ... [2019-10-22 11:24:21,108 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c [2019-10-22 11:24:21,116 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:24:21,122 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:24:21,129 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:24:21,150 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:24:21,151 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:24:21,151 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:24:21,151 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:24:21,151 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:24:21,151 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:24:21,152 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:24:21,152 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:24:21,168 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states. [2019-10-22 11:24:21,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:24:21,175 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:21,175 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:24:21,177 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:21,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:21,183 INFO L82 PathProgramCache]: Analyzing trace with hash -600214368, now seen corresponding path program 1 times [2019-10-22 11:24:21,191 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:21,191 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239400032] [2019-10-22 11:24:21,191 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:21,191 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:21,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:24:21,380 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239400032] [2019-10-22 11:24:21,382 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:21,388 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:24:21,388 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299637530] [2019-10-22 11:24:21,392 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:24:21,394 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:21,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:24:21,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:24:21,409 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 2 states. [2019-10-22 11:24:21,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:21,435 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2019-10-22 11:24:21,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:24:21,436 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:24:21,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:21,447 INFO L225 Difference]: With dead ends: 165 [2019-10-22 11:24:21,447 INFO L226 Difference]: Without dead ends: 82 [2019-10-22 11:24:21,450 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:24:21,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2019-10-22 11:24:21,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2019-10-22 11:24:21,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2019-10-22 11:24:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2019-10-22 11:24:21,489 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2019-10-22 11:24:21,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:21,489 INFO L462 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2019-10-22 11:24:21,489 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:24:21,489 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2019-10-22 11:24:21,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:24:21,490 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:21,490 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:24:21,491 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:21,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:21,491 INFO L82 PathProgramCache]: Analyzing trace with hash 443176428, now seen corresponding path program 1 times [2019-10-22 11:24:21,491 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:21,491 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262805579] [2019-10-22 11:24:21,492 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:21,492 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:21,492 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:24:21,584 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262805579] [2019-10-22 11:24:21,584 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:21,585 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:24:21,585 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548589387] [2019-10-22 11:24:21,586 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:24:21,586 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:21,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:24:21,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:24:21,587 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 3 states. [2019-10-22 11:24:21,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:21,598 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2019-10-22 11:24:21,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:24:21,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:24:21,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:21,600 INFO L225 Difference]: With dead ends: 82 [2019-10-22 11:24:21,600 INFO L226 Difference]: Without dead ends: 39 [2019-10-22 11:24:21,601 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:24:21,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-10-22 11:24:21,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2019-10-22 11:24:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-10-22 11:24:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2019-10-22 11:24:21,606 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2019-10-22 11:24:21,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:21,607 INFO L462 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2019-10-22 11:24:21,607 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:24:21,607 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2019-10-22 11:24:21,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:24:21,608 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:21,608 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:24:21,608 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:21,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:21,609 INFO L82 PathProgramCache]: Analyzing trace with hash 68509569, now seen corresponding path program 1 times [2019-10-22 11:24:21,609 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:21,609 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793442943] [2019-10-22 11:24:21,609 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:21,610 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:21,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:21,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:24:21,786 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793442943] [2019-10-22 11:24:21,786 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:21,786 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:24:21,787 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439999460] [2019-10-22 11:24:21,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:24:21,787 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:21,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:24:21,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:24:21,788 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 6 states. [2019-10-22 11:24:21,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:21,919 INFO L93 Difference]: Finished difference Result 129 states and 186 transitions. [2019-10-22 11:24:21,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 11:24:21,921 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-10-22 11:24:21,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:21,922 INFO L225 Difference]: With dead ends: 129 [2019-10-22 11:24:21,922 INFO L226 Difference]: Without dead ends: 97 [2019-10-22 11:24:21,923 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:24:21,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2019-10-22 11:24:21,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 61. [2019-10-22 11:24:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2019-10-22 11:24:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 87 transitions. [2019-10-22 11:24:21,942 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 87 transitions. Word has length 26 [2019-10-22 11:24:21,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:21,942 INFO L462 AbstractCegarLoop]: Abstraction has 61 states and 87 transitions. [2019-10-22 11:24:21,943 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:24:21,943 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2019-10-22 11:24:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 11:24:21,943 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:21,943 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:24:21,944 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:21,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:21,944 INFO L82 PathProgramCache]: Analyzing trace with hash 1822764027, now seen corresponding path program 1 times [2019-10-22 11:24:21,944 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:21,944 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842416662] [2019-10-22 11:24:21,945 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:21,945 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:21,945 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:22,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:24:22,052 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842416662] [2019-10-22 11:24:22,052 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:22,053 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:24:22,053 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974386087] [2019-10-22 11:24:22,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:24:22,053 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:22,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:24:22,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:24:22,054 INFO L87 Difference]: Start difference. First operand 61 states and 87 transitions. Second operand 5 states. [2019-10-22 11:24:22,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:22,123 INFO L93 Difference]: Finished difference Result 154 states and 225 transitions. [2019-10-22 11:24:22,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:24:22,123 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-22 11:24:22,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:22,124 INFO L225 Difference]: With dead ends: 154 [2019-10-22 11:24:22,124 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:24:22,125 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-22 11:24:22,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:24:22,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:24:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:24:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:24:22,125 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-10-22 11:24:22,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:22,125 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:24:22,126 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:24:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:24:22,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:24:22,133 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:24:22,484 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 934) no Hoare annotation was computed. [2019-10-22 11:24:22,485 INFO L446 ceAbstractionStarter]: At program point L927-1(lines 927 934) the Hoare annotation is: true [2019-10-22 11:24:22,485 INFO L439 ceAbstractionStarter]: At program point L217(lines 212 220) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:22,485 INFO L439 ceAbstractionStarter]: At program point L217-1(lines 212 220) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:22,485 INFO L439 ceAbstractionStarter]: At program point L217-2(lines 212 220) the Hoare annotation is: false [2019-10-22 11:24:22,485 INFO L439 ceAbstractionStarter]: At program point L217-3(lines 212 220) the Hoare annotation is: false [2019-10-22 11:24:22,485 INFO L443 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2019-10-22 11:24:22,486 INFO L439 ceAbstractionStarter]: At program point L217-4(lines 212 220) the Hoare annotation is: false [2019-10-22 11:24:22,486 INFO L439 ceAbstractionStarter]: At program point L217-5(lines 212 220) the Hoare annotation is: false [2019-10-22 11:24:22,486 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 296) no Hoare annotation was computed. [2019-10-22 11:24:22,486 INFO L443 ceAbstractionStarter]: For program point L168(lines 168 176) no Hoare annotation was computed. [2019-10-22 11:24:22,486 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 168 176) no Hoare annotation was computed. [2019-10-22 11:24:22,486 INFO L443 ceAbstractionStarter]: For program point L168-2(lines 168 176) no Hoare annotation was computed. [2019-10-22 11:24:22,486 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:24:22,486 INFO L439 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: false [2019-10-22 11:24:22,487 INFO L443 ceAbstractionStarter]: For program point L698(lines 698 702) no Hoare annotation was computed. [2019-10-22 11:24:22,487 INFO L439 ceAbstractionStarter]: At program point L782(lines 1 939) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:22,487 INFO L443 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2019-10-22 11:24:22,487 INFO L439 ceAbstractionStarter]: At program point L139(lines 139 145) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:22,487 INFO L439 ceAbstractionStarter]: At program point L139-1(lines 139 145) the Hoare annotation is: false [2019-10-22 11:24:22,487 INFO L439 ceAbstractionStarter]: At program point L139-2(lines 139 145) the Hoare annotation is: false [2019-10-22 11:24:22,487 INFO L443 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2019-10-22 11:24:22,487 INFO L439 ceAbstractionStarter]: At program point L272(lines 257 275) the Hoare annotation is: false [2019-10-22 11:24:22,488 INFO L439 ceAbstractionStarter]: At program point L272-1(lines 257 275) the Hoare annotation is: false [2019-10-22 11:24:22,488 INFO L439 ceAbstractionStarter]: At program point L272-2(lines 257 275) the Hoare annotation is: false [2019-10-22 11:24:22,488 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 296) no Hoare annotation was computed. [2019-10-22 11:24:22,488 INFO L439 ceAbstractionStarter]: At program point L801(lines 796 803) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:22,488 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:24:22,488 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2019-10-22 11:24:22,488 INFO L439 ceAbstractionStarter]: At program point L91-1(lines 91 97) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:22,489 INFO L439 ceAbstractionStarter]: At program point L752(lines 747 755) the Hoare annotation is: false [2019-10-22 11:24:22,489 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 296) no Hoare annotation was computed. [2019-10-22 11:24:22,489 INFO L439 ceAbstractionStarter]: At program point L752-1(lines 747 755) the Hoare annotation is: false [2019-10-22 11:24:22,489 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 690) no Hoare annotation was computed. [2019-10-22 11:24:22,489 INFO L439 ceAbstractionStarter]: At program point L752-2(lines 747 755) the Hoare annotation is: false [2019-10-22 11:24:22,489 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-10-22 11:24:22,492 INFO L439 ceAbstractionStarter]: At program point L75-1(lines 75 81) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and .cse0 (and (not (= 0 ~systemActive~0)) .cse1)))) [2019-10-22 11:24:22,492 INFO L446 ceAbstractionStarter]: At program point L936(lines 917 939) the Hoare annotation is: true [2019-10-22 11:24:22,492 INFO L439 ceAbstractionStarter]: At program point L903(lines 899 905) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:22,492 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:24:22,492 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 839) no Hoare annotation was computed. [2019-10-22 11:24:22,492 INFO L439 ceAbstractionStarter]: At program point L822-1(lines 1 939) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and .cse0 (and (not (= 0 ~systemActive~0)) .cse1)))) [2019-10-22 11:24:22,493 INFO L439 ceAbstractionStarter]: At program point L855-2(lines 855 869) the Hoare annotation is: false [2019-10-22 11:24:22,493 INFO L443 ceAbstractionStarter]: For program point L822-2(lines 822 839) no Hoare annotation was computed. [2019-10-22 11:24:22,493 INFO L439 ceAbstractionStarter]: At program point L822-3(lines 1 939) the Hoare annotation is: false [2019-10-22 11:24:22,493 INFO L443 ceAbstractionStarter]: For program point L822-4(lines 822 839) no Hoare annotation was computed. [2019-10-22 11:24:22,493 INFO L439 ceAbstractionStarter]: At program point L822-5(lines 1 939) the Hoare annotation is: false [2019-10-22 11:24:22,493 INFO L443 ceAbstractionStarter]: For program point L674(lines 674 678) no Hoare annotation was computed. [2019-10-22 11:24:22,494 INFO L443 ceAbstractionStarter]: For program point L674-3(lines 674 678) no Hoare annotation was computed. [2019-10-22 11:24:22,494 INFO L443 ceAbstractionStarter]: For program point L674-6(lines 674 678) no Hoare annotation was computed. [2019-10-22 11:24:22,494 INFO L443 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2019-10-22 11:24:22,494 INFO L439 ceAbstractionStarter]: At program point L790(lines 785 793) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:24:22,495 INFO L443 ceAbstractionStarter]: For program point L296(line 296) no Hoare annotation was computed. [2019-10-22 11:24:22,495 INFO L443 ceAbstractionStarter]: For program point L296-1(line 296) no Hoare annotation was computed. [2019-10-22 11:24:22,496 INFO L443 ceAbstractionStarter]: For program point L296-2(line 296) no Hoare annotation was computed. [2019-10-22 11:24:22,496 INFO L443 ceAbstractionStarter]: For program point L164(lines 164 181) no Hoare annotation was computed. [2019-10-22 11:24:22,496 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 164 181) no Hoare annotation was computed. [2019-10-22 11:24:22,496 INFO L443 ceAbstractionStarter]: For program point L164-2(lines 164 181) no Hoare annotation was computed. [2019-10-22 11:24:22,496 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-10-22 11:24:22,497 INFO L439 ceAbstractionStarter]: At program point L65-1(lines 65 71) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and .cse0 (and (not (= 0 ~systemActive~0)) .cse1)))) [2019-10-22 11:24:22,499 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:24:22,499 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 286) no Hoare annotation was computed. [2019-10-22 11:24:22,500 INFO L439 ceAbstractionStarter]: At program point L280-1(lines 280 286) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:22,500 INFO L439 ceAbstractionStarter]: At program point L743(lines 738 746) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:22,500 INFO L439 ceAbstractionStarter]: At program point L743-1(lines 738 746) the Hoare annotation is: false [2019-10-22 11:24:22,500 INFO L439 ceAbstractionStarter]: At program point L743-2(lines 738 746) the Hoare annotation is: false [2019-10-22 11:24:22,500 INFO L439 ceAbstractionStarter]: At program point L132(lines 128 150) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:22,500 INFO L439 ceAbstractionStarter]: At program point L132-1(lines 128 150) the Hoare annotation is: false [2019-10-22 11:24:22,500 INFO L439 ceAbstractionStarter]: At program point L132-2(lines 128 150) the Hoare annotation is: false [2019-10-22 11:24:22,500 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 863) no Hoare annotation was computed. [2019-10-22 11:24:22,501 INFO L443 ceAbstractionStarter]: For program point L826(lines 826 836) no Hoare annotation was computed. [2019-10-22 11:24:22,501 INFO L443 ceAbstractionStarter]: For program point L859-1(lines 859 863) no Hoare annotation was computed. [2019-10-22 11:24:22,501 INFO L443 ceAbstractionStarter]: For program point L826-2(lines 826 836) no Hoare annotation was computed. [2019-10-22 11:24:22,501 INFO L443 ceAbstractionStarter]: For program point L826-4(lines 826 836) no Hoare annotation was computed. [2019-10-22 11:24:22,501 INFO L443 ceAbstractionStarter]: For program point L827(lines 827 833) no Hoare annotation was computed. [2019-10-22 11:24:22,501 INFO L443 ceAbstractionStarter]: For program point L827-2(lines 827 833) no Hoare annotation was computed. [2019-10-22 11:24:22,501 INFO L443 ceAbstractionStarter]: For program point L827-4(lines 827 833) no Hoare annotation was computed. [2019-10-22 11:24:22,501 INFO L439 ceAbstractionStarter]: At program point L811(lines 132 138) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:22,502 INFO L443 ceAbstractionStarter]: For program point L266(lines 266 270) no Hoare annotation was computed. [2019-10-22 11:24:22,502 INFO L439 ceAbstractionStarter]: At program point L811-1(lines 132 138) the Hoare annotation is: false [2019-10-22 11:24:22,502 INFO L439 ceAbstractionStarter]: At program point L811-2(lines 132 138) the Hoare annotation is: false [2019-10-22 11:24:22,502 INFO L443 ceAbstractionStarter]: For program point L266-2(lines 266 270) no Hoare annotation was computed. [2019-10-22 11:24:22,502 INFO L443 ceAbstractionStarter]: For program point L266-3(lines 266 270) no Hoare annotation was computed. [2019-10-22 11:24:22,502 INFO L443 ceAbstractionStarter]: For program point L266-5(lines 266 270) no Hoare annotation was computed. [2019-10-22 11:24:22,502 INFO L443 ceAbstractionStarter]: For program point L266-6(lines 266 270) no Hoare annotation was computed. [2019-10-22 11:24:22,502 INFO L443 ceAbstractionStarter]: For program point L266-8(lines 266 270) no Hoare annotation was computed. [2019-10-22 11:24:22,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:24:22 BoogieIcfgContainer [2019-10-22 11:24:22,540 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:24:22,541 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:24:22,541 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:24:22,541 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:24:22,542 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:21" (3/4) ... [2019-10-22 11:24:22,546 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:24:22,564 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:24:22,565 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 11:24:22,566 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:24:22,566 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:24:22,567 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:24:22,567 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:24:22,607 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:24:22,608 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:24:22,608 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:24:22,608 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) || (pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) [2019-10-22 11:24:22,608 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) || (pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) [2019-10-22 11:24:22,609 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) || (pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) [2019-10-22 11:24:22,610 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:22,611 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:22,612 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:22,612 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:22,612 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:22,613 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:22,681 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ba424e5f-41b1-4206-bd88-3a0a131802f4/bin/utaipan/witness.graphml [2019-10-22 11:24:22,682 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:24:22,684 INFO L168 Benchmark]: Toolchain (without parser) took 3121.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 943.2 MB in the beginning and 924.2 MB in the end (delta: 19.0 MB). Peak memory consumption was 155.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:22,684 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:24:22,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -181.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:22,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:22,685 INFO L168 Benchmark]: Boogie Preprocessor took 46.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:24:22,685 INFO L168 Benchmark]: RCFGBuilder took 854.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:22,685 INFO L168 Benchmark]: TraceAbstraction took 1439.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 935.0 MB in the end (delta: 119.0 MB). Peak memory consumption was 119.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:22,686 INFO L168 Benchmark]: Witness Printer took 140.95 ms. Allocated memory is still 1.2 GB. Free memory was 935.0 MB in the beginning and 924.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:22,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 553.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -181.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 854.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1439.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 935.0 MB in the end (delta: 119.0 MB). Peak memory consumption was 119.0 MB. Max. memory is 11.5 GB. * Witness Printer took 140.95 ms. Allocated memory is still 1.2 GB. Free memory was 935.0 MB in the beginning and 924.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 296]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 296]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 296]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) || (pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) || (pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) || (pumpRunning == 0 && !(0 == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 86 locations, 3 error locations. Result: SAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 292 SDtfs, 296 SDslu, 352 SDs, 0 SdLazy, 47 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 36 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 210 HoareAnnotationTreeSize, 39 FomulaSimplifications, 783 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 42 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4560 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...